Question

Please Do with explanation
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Answer 1

Answer:

the surface of the land is called lithosphere . the unwanted things present in the environment is called pollution.

Answer 2

Answer:

(c) POLLUTION :Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of chemical substances or energy, such as noise, heat, or light. Pollutants, the components of pollution, can be either foreign substances/energies or naturally occurring contaminants. Pollution is often classed as point source or nonpoint source pollution. In 2015, pollution killed 9 million people worldwide.

(b) BIOSPHERE : The biosphere is a system characterized by the continuous cycling of matter and an accompanying flow of solar energy in which certain large molecules and cells are self-reproducing. Water is a major predisposing factor, for all life depends on it.